219367070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{129803}}^1$

素因数の和:129836

約数の個数: 24

約数和(自身を含む): 427574376

約数和(自身を除く): 208207306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 129803, 259606, 649015, 1298030, 1687439, 3374878, 8437195, 16874390, 21936707, 43873414, 109683535, 219367070]

約数ペア:

[(1, 219367070), (2, 109683535), (5, 43873414), (10, 21936707), (13, 16874390), (26, 8437195), (65, 3374878), (130, 1687439), (169, 1298030), (338, 649015), (845, 259606), (1690, 129803)]